Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049625 | Polymeric diphenyldiamines | Lawson Gibson Wideman, Paul Harry Sandstrom | 1991-09-17 |
| 4656266 | Process for preparing N-polythiodimorpholines | Angelo Bergomi | 1987-04-07 |
| 4632988 | Process for preparing N-polythiodimorpholines | Angelo Bergomi | 1986-12-30 |
| 4621139 | Process for the preparation of N-tetrathiodimorpholine | — | 1986-11-04 |
| 4537952 | Polymeric compounds prepared from diphenylamine and dialkylalkenylbenzene or dihydroxyalkylbenzene | Richard E. Gloth, Robert A. Smith | 1985-08-27 |
| 4463170 | Polymeric compounds prepared from diphenylamine and dihydroxyalkylbenzene | Richard E. Gloth, Robert A. Smith | 1984-07-31 |
| 4462968 | Finishing process for the removal of sulfur compounds from a gas stream | Kenneth J. Frech | 1984-07-31 |
| 4463178 | Method of preparing dibenzothiazolyl disulfides | — | 1984-07-31 |
| 4435371 | Sulfur removal from a gas stream | Kenneth J. Frech | 1984-03-06 |
| 4417017 | Polymeric antioxidants prepared from diphenyalmine and dialkylalkenylbenzene or dihydroxyalkylbenzene | Richard E. Gloth | 1983-11-22 |
| 4414348 | Stabilized polyester compositions | Richard E. Gloth, Max H. Keck | 1983-11-08 |
| 4330462 | Stabilized polyester composition | Max H. Keck, Richard E. Gloth | 1982-05-18 |
| 4311680 | Method for removal of sulfur compounds from a gas stream | Kenneth J. Frech | 1982-01-19 |
| 4283373 | Method for removal of sulfur compounds from a gas | Kenneth J. Frech | 1981-08-11 |
| 4205160 | Indane containing polymers | Richard E. Gloth | 1980-05-27 |